

Settlers was written in the 70s when this labour aristocracy was probably true and scientifically correct
It was written in a quite bleak period of history
Todays US though has hungry people lining up at foodbanks, hook worm (a disease of extreme poverty and had thought to be eradicated from usa) is flourishing in places like Alabama
If you went to these White working class neighbourhoods in the 70s you would have seen an industrial proletariat mostly bought off by the crumbs of imperialism
That isnt true anymore. They have no jobs and are high on opiods
Also before he died he asked for his archive to be closed for forty years so Broue only discovered these in the 1980s
They were written in invisible ink too
Grover Furr has an outline here of the documents
https://espressostalinist.com/2017/01/27/grover-furr-trotskys-lies-what-they-are-and-what-they-mean/
You can also get from libgen.rs Arch Gettys Origins of the great purges and Pierre Broues party opposition to Stalin where they both found it